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Photo © 2006 Sue Winterowd. Usage restrictions: Images may be used for any non-profit purpose while retaining appropriate photographic credits. Credits should read: "Photo by Stevens Co. Noxious Weed Control Board". For any other use, please contact me first. Thank you. (Contact the photographer.)
Photo metadata:
Original identification: Tribulus terrestris
Current identification: Tribulus terrestris
Photographer: Sue Winterowd
Date Photographed: August, 2006
Location: U.S.A., Washington, Stevens County: Stevens County.
Elevation: [not provided]
Coordinates: [not provided]
Comments: Puncturevine, closer view of big plant in gravel; Steven's County Noxious Weed Control Board photo
